//
// Created by SN on 2020/1/11.
//

#include <stdio.h>

int main() {


    //浮点变量
    float f = 0.0f;
    printf("f = %f\n", f); //f = 0.000000
    double d = 0.0;
    printf("d = %lf\n", d); //d = 0.000000



    return 0;
}